{"id":"https://openalex.org/W7204856540","doi":"https://doi.org/10.48550/arxiv.2608.27677","title":"A doubly critical point in the color-superconducting regime of the RG-consistent NJL model","display_name":"A doubly critical point in the color-superconducting regime of the RG-consistent NJL model","publication_year":2026,"publication_date":"2026-08-27","ids":{"openalex":"https://openalex.org/W7204856540","doi":"https://doi.org/10.48550/arxiv.2608.27677"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2608.27677","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.27677","pdf_url":"https://arxiv.org/pdf/2608.27677","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2608.27677","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5107114098","display_name":"Hosein Gholami","orcid":"https://orcid.org/0009-0003-3194-926X","observed_orcids":["https://orcid.org/0009-0003-3194-926X"]},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Gholami, Hosein","raw_affiliation_strings":["Technische Universit\u00e4t Darmstadt , Fachbereich Physik , Institut f\u00fcr Kernphysik , Theoriezentrum , Schlossgartenstr. 2 , D-64289 Darmstadt , Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t Darmstadt , Fachbereich Physik , Institut f\u00fcr Kernphysik , Theoriezentrum , Schlossgartenstr. 2 , D-64289 Darmstadt , Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082950125","display_name":"Marco Hofmann","orcid":"https://orcid.org/0000-0002-4947-1693","observed_orcids":["https://orcid.org/0000-0002-4947-1693"]},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hofmann, Marco","raw_affiliation_strings":["Technische Universit\u00e4t Darmstadt , Fachbereich Physik , Institut f\u00fcr Kernphysik , Theoriezentrum , Schlossgartenstr. 2 , D-64289 Darmstadt , Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t Darmstadt , Fachbereich Physik , Institut f\u00fcr Kernphysik , Theoriezentrum , Schlossgartenstr. 2 , D-64289 Darmstadt , Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002009018","display_name":"Michael Buballa","orcid":"https://orcid.org/0000-0003-3747-6865","observed_orcids":["https://orcid.org/0000-0003-3747-6865"]},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Buballa, Michael","raw_affiliation_strings":["Technische Universit\u00e4t Darmstadt , Fachbereich Physik , Institut f\u00fcr Kernphysik , Theoriezentrum , Schlossgartenstr. 2 , D-64289 Darmstadt , Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t Darmstadt , Fachbereich Physik , Institut f\u00fcr Kernphysik , Theoriezentrum , Schlossgartenstr. 2 , D-64289 Darmstadt , Germany","institution_ids":["https://openalex.org/I31512782"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I31512782"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.478300005197525,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.478300005197525,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10527","display_name":"High-Energy Particle Collisions Research","score":0.41819998621940613,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10048","display_name":"Particle physics theoretical and experimental studies","score":0.02969999983906746,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/color-superconductivity","display_name":"color superconductivity","score":0.8930000066757202},{"id":"https://openalex.org/keywords/nambu-jona-lasinio-model","display_name":"Nambu-Jona-Lasinio model","score":0.9679999947547913},{"id":"https://openalex.org/keywords/color-flavor-locked-phase","display_name":"color-flavor locked phase","score":0.9210000038146973},{"id":"https://openalex.org/keywords/phase-diagram","display_name":"phase diagram","score":0.6650000214576721},{"id":"https://openalex.org/keywords/quark-matter","display_name":"quark matter","score":0.7039999961853027},{"id":"https://openalex.org/keywords/beta-equilibrium","display_name":"beta equilibrium","score":0.46399998664855957}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8190000057220459},{"id":"https://openalex.org/C155043459","wikidata":"https://www.wikidata.org/wiki/Q265326","display_name":"Diquark","level":3,"score":0.6414999961853027},{"id":"https://openalex.org/C85906118","wikidata":"https://www.wikidata.org/wiki/Q186693","display_name":"Phase diagram","level":3,"score":0.5857999920845032},{"id":"https://openalex.org/C28594881","wikidata":"https://www.wikidata.org/wiki/Q925640","display_name":"Strange matter","level":3,"score":0.5695000290870667},{"id":"https://openalex.org/C2778217198","wikidata":"https://www.wikidata.org/wiki/Q556977","display_name":"Cutoff","level":2,"score":0.5019000172615051},{"id":"https://openalex.org/C196298200","wikidata":"https://www.wikidata.org/wiki/Q577705","display_name":"Critical point (mathematics)","level":2,"score":0.49729999899864197},{"id":"https://openalex.org/C57691317","wikidata":"https://www.wikidata.org/wiki/Q1289248","display_name":"Scalar (mathematics)","level":2,"score":0.492900013923645},{"id":"https://openalex.org/C183276030","wikidata":"https://www.wikidata.org/wiki/Q1193095","display_name":"Coupling constant","level":2,"score":0.4738999903202057},{"id":"https://openalex.org/C24057170","wikidata":"https://www.wikidata.org/wiki/Q2497305","display_name":"Gapless playback","level":2,"score":0.45010000467300415},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.4422000050544739},{"id":"https://openalex.org/C7602139","wikidata":"https://www.wikidata.org/wiki/Q6718","display_name":"Quark","level":2,"score":0.44029998779296875},{"id":"https://openalex.org/C194807282","wikidata":"https://www.wikidata.org/wiki/Q900634","display_name":"Critical phenomena","level":3,"score":0.43790000677108765},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.3971000015735626},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.3765000104904175},{"id":"https://openalex.org/C149288129","wikidata":"https://www.wikidata.org/wiki/Q185357","display_name":"Phase transition","level":2,"score":0.3752000033855438},{"id":"https://openalex.org/C2987804222","wikidata":"https://www.wikidata.org/wiki/Q5376582","display_name":"End point","level":2,"score":0.3625999987125397},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.3573000133037567},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.3422999978065491},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.3303000032901764},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.3264000117778778},{"id":"https://openalex.org/C22393281","wikidata":"https://www.wikidata.org/wiki/Q7783068","display_name":"Thermal quantum field theory","level":4,"score":0.3222000002861023},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.3151000142097473},{"id":"https://openalex.org/C2292967","wikidata":"https://www.wikidata.org/wiki/Q733096","display_name":"Quark\u2013gluon plasma","level":3,"score":0.30230000615119934},{"id":"https://openalex.org/C88626702","wikidata":"https://www.wikidata.org/wiki/Q1128903","display_name":"Continuation","level":2,"score":0.29260000586509705},{"id":"https://openalex.org/C179117685","wikidata":"https://www.wikidata.org/wiki/Q328998","display_name":"Complex plane","level":2,"score":0.28999999165534973},{"id":"https://openalex.org/C84269361","wikidata":"https://www.wikidata.org/wiki/Q179235","display_name":"Phenomenology (philosophy)","level":2,"score":0.2896000146865845},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.2865000069141388},{"id":"https://openalex.org/C31836371","wikidata":"https://www.wikidata.org/wiki/Q1856609","display_name":"Scalar potential","level":2,"score":0.28279998898506165},{"id":"https://openalex.org/C104416048","wikidata":"https://www.wikidata.org/wiki/Q302518","display_name":"Propagator","level":2,"score":0.275299996137619},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.27160000801086426},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.27079999446868896},{"id":"https://openalex.org/C73301696","wikidata":"https://www.wikidata.org/wiki/Q5469984","display_name":"Formalism (music)","level":3,"score":0.27000001072883606},{"id":"https://openalex.org/C61445026","wikidata":"https://www.wikidata.org/wiki/Q217608","display_name":"Fixed point","level":2,"score":0.2662999927997589},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.25780001282691956}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2608.27677","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.27677","pdf_url":"https://arxiv.org/pdf/2608.27677","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2608.27677","doi":"https://doi.org/10.48550/arxiv.2608.27677","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2608.27677","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2608.27677","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.27677","pdf_url":"https://arxiv.org/pdf/2608.27677","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G166579837","display_name":null,"funder_award_id":"TRR 211","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G5703172755","display_name":"TRR 211: Stark wechselwirkende Materie unter extremen Bedingungen","funder_award_id":"315477589","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204856540.pdf","grobid_xml":"https://content.openalex.org/works/W7204856540.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W1975411491","https://openalex.org/W1990601322","https://openalex.org/W1999140315","https://openalex.org/W2002443137","https://openalex.org/W2005411465","https://openalex.org/W2006596341","https://openalex.org/W2033440206","https://openalex.org/W2041931380","https://openalex.org/W2045837184","https://openalex.org/W2051993628","https://openalex.org/W2069854222","https://openalex.org/W2078570204","https://openalex.org/W2095349610","https://openalex.org/W2095576738","https://openalex.org/W2116884751","https://openalex.org/W2123127993","https://openalex.org/W2147032061","https://openalex.org/W2171245203","https://openalex.org/W2807984787","https://openalex.org/W2901920343","https://openalex.org/W4378087190","https://openalex.org/W4406242096","https://openalex.org/W4410401289","https://openalex.org/W4413153799","https://openalex.org/W4415994318","https://openalex.org/W7160412676","https://openalex.org/W7165795635","https://openalex.org/W7166058117","https://openalex.org/W7168288640"],"related_works":["https://openalex.org/W4406242096","https://openalex.org/W4415994318","https://openalex.org/W7164518613","https://openalex.org/W7062560847","https://openalex.org/W3169263150","https://openalex.org/W2072501338","https://openalex.org/W4416466231","https://openalex.org/W2735248690","https://openalex.org/W3105838527","https://openalex.org/W6959635717"],"abstract_inverted_index":{"Nambu--Jona-Lasinio":[0],"(NJL)":[1],"models":[2],"of":[3,43,75,92],"color-superconducting":[4],"quark":[5,14,46],"matter":[6,47],"suffer":[7],"from":[8,112],"cutoff":[9],"artifacts":[10,24],"once":[11],"temperature":[12],"or":[13],"chemical":[15,76,145],"potential":[16,77],"become":[17],"comparable":[18],"to":[19],"the":[20,49,58,62,69,73,82,89,93,101,117,119,129],"model":[21,52],"cutoff.":[22],"These":[23,147],"can":[25],"be":[26],"removed":[27],"employing":[28],"a":[29,40,106,135,140,154,171],"renormalization-group":[30],"(RG)":[31],"consistent":[32,55],"regularization":[33],"scheme.":[34],"In":[35],"this":[36],"article":[37],"we":[38,66,138],"perform":[39],"systematic":[41],"study":[42],"neutral":[44],"beta-equilibrated":[45],"within":[48],"three-flavor":[50],"NJL":[51],"with":[53],"RG":[54],"regularization.":[56],"Varying":[57],"coupling":[59],"constant":[60],"in":[61,72,170],"scalar":[63],"diquark":[64],"channel,":[65],"map":[67],"out":[68],"phase":[70,103,120,131,142],"diagram":[71],"plane":[74],"and":[78,80,150],"temperature,":[79],"identify":[81],"gapless":[83],"domains.":[84],"We":[85],"particularly":[86],"focus":[87],"on":[88],"melting":[90],"pattern":[91],"color-flavor":[94],"locked":[95],"(CFL)":[96],"phase.":[97],"At":[98],"larger":[99],"couplings":[100],"CFL":[102,130],"melts":[104,133],"through":[105,134],"so-called":[107],"$d$SC":[108],"phase,":[109,137],"as":[110],"expected":[111],"leading-order":[113],"Ginzburg--Landau":[114],"analyses.":[115],"Lowering":[116],"coupling,":[118],"structure":[121],"becomes":[122],"markedly":[123],"richer:":[124],"While":[125],"at":[126,143,153],"large":[127],"densities":[128],"still":[132],"$dSC$":[136,151],"find":[139],"$uSC$":[141,149],"lower":[144],"potential.":[146],"phases,":[148],"meet":[152],"doubly":[155],"critical":[156],"point":[157],"whose":[158],"existence":[159],"had":[160],"been":[161],"anticipated":[162],"long":[163],"ago":[164],"but":[165],"was":[166],"never":[167],"demonstrated":[168],"explicitly":[169],"model.":[172]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-09-01T00:00:00"}
